<template>
  <div class="container">
    <mt-header fixed :title="$route.meta.title">
         <span slot="left" @click="goBack" v-show="showBack">
           <mt-button icon="back">返回</mt-button>
         </span>
    </mt-header>
          
  <transition name="fade">
    <router-view/>
  </transition>
    <tabbar></tabbar>
    
  </div>
</template>

<script>
import tabbar from './components/tabbar.vue'
export default {
    data() {
    return {
      showBack: false
    }
  },
    created () {
    this.showBack = this.$route.path !== '/home'
    this.checkLogin()
  },
  watch: {
    '$route.path' (newVal) {
      this.showBack = newVal !== '/home'
    }
  },
  methods: {
    goBack() {
      this.$router.go(-1)
    },
    
    checkLogin() {
    this.$indicator.open({
      text: '加载中'
    })
    this.$http.get('user').then(res => {
      if (res.data.code === 1) {
        this.$store.commit('user/setUser', res.data.data)
      }
      this.$indicator.close()
    })
  }
},
  components: {
    tabbar
  }
}
</script>

<style lang="scss" scoped>
#app{
font-family:'Avenir',Helvetica,Arial,sans-serif;
-webkit-font-smoothing:antialiased;
-moz-osx-font-smoothing:grayscale;
text-align:center;
color:#2c3e50;
box-sizing:border-box;
}
.container{
padding-top:40px;
padding-bottom:50px;
overflow-x:hidden;
}
.fade-enter {
  opacity: 0;
  transform: translateX(100%)
}
.fade-leave-to {
  opacity: 0;
  transform: translateX(-100%);
  position: absolute;
}
.fade-enter-active, .fade-leave-active {
  transition:all .5s ease;
}
</style>
